The Corticon Studio View Rule Project Explorer has been dropped. Its functionality was identical to the Project Explorer.

The legacy Java Server Console and its associated documentation have been dropped from the server installer. The Corticon Web Console should be used for administering Corticon Servers through a Web UI. The legacy Java Server Console and its documentation are available as a separate download. It is packaged as PROGRESS_CORTICON_5.6_SERVER_CONSOLE.zip within the PROGRESS_CORTICON_5.6_SERVER.zip download file available on the Progress download site.

Progress Corticon Studio downloads and installations are now only 64-bit. The 32-bit installer is no longer available.

Management of transient memory used by Studio editor has been optimized.

Documentation of Custom Data Types has been enhanced to clarify where labels and values are accessed and exposed.

Documentation for the remove operator was changed to describe its behavior when applied to a collection. When you use .remove to delete elements of a collection, lower-level associated entities are removed. See Remove element

Documentation of qualifications for database query filters was enhanced to note that a filter query that has relational operators with Boolean operands does not qualify.

Methods previously deprecated in the Foundation API have now been dropped.